Finding the Fourth Proportional to 16,061.16, 22,160.19 and 9,253.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.16 : 22,160.19 = 9,253.51 : x
2. Step 2: Convert to fraction form
   16,061.16/22,160.19 = 9,253.51/x
3. Step 3: Cross multiply
   16,061.16x = 22,160.19 × 9,253.51
4. Step 4: Simplify right side
   16,061.16x = 205,059,539.77
5. Step 5: Solve for x
   x = 205,059,539.77/16,061.16
6. Step 6: Final answer
   x = 12,767.42